body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
li,
ol,
dl,
dd,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    padding: 0;
    margin: 0;
}

html {
    font-family: "微软雅黑";
    font-size: 12px;
    background-color: #eee;
}

.clear:after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
    overflow: hidden;
}

.clear {
    zoom: 1;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    vertical-align: top;
    border: 0;
}

input,
select,
button,
textarea {
    outline: none;
}

textarea {
    resize: none;
}

input[type="button"],
input[type="submit"],
input[type="file"] {
    cursor: pointer;
}

input::-webkit-input-placeholder {
    /* WebKit browsers */
    color: #ddd;
}

input:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #ddd;
}

input::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #ddd;
}

input:-ms-input-placeholder {
    /* Internet Explorer 10+ */
    color: #ddd;
}